The temperature on December 3, 1926 was between -1.1 °C and 6.4 °C and averaged 3.1 °C. There was 6.0 mm of rain. There was 0.6 hours of sunshine (7%). The average windspeed was 4 Bft (moderate breeze) and was prevailing from the west-southwest. Source: KNMI
January 8 » Crown Prince Nguyễn Phúc Vĩnh Thuỵ ascends the throne to become the last monarch of Vietnam.
May 22 » Chiang Kai-shek replaces the communists in Kuomintang China.
June 28 » Mercedes-Benz is formed by Gottlieb Daimler and Karl Benz merging their two companies.
September 8 » Germany is admitted to the League of Nations.
September 25 » The international Convention to Suppress the Slave Trade and Slavery is first signed.
October 14 » The children's book Winnie-the-Pooh, by A. A. Milne, is first published.
Day of marriage July 1, 1957
The temperature on July 1, 1957 was between 16.2 °C and 28.1 °C and averaged 21.6 °C. There was 7.8 mm of rain during 1.0 hours. There was 9.0 hours of sunshine (54%). The partly clouded was. The average windspeed was 3 Bft (moderate breeze) and was prevailing from the north-northwest. Source: KNMI
April 5 » In India, Communists win the first elections in united Kerala and E. M. S. Namboodiripad is sworn in as the first Chief Minister.
April 11 » United Kingdom agrees to Singaporean self-rule.
June 21 » Ellen Fairclough is sworn in as Canada's first female Cabinet Minister.
October 10 » U.S. President Eisenhower apologizes to Ghanaian finance minister Gbedemah after he is refused service in a Delaware restaurant.
October 22 » Vietnam War: First United States casualties in Vietnam.
November 8 » Operation Grapple X, Round C1: The United Kingdom conducts its first successful hydrogen bomb test over Kiritimati in the Pacific.
Day of death October 2, 2011
The temperature on October 2, 2011 was between 7.7 °C and 25.6 °C and averaged 15.6 °C. There was 9.5 hours of sunshine (82%). The almost cloudless was. The average windspeed was 1 Bft (weak wind) and was prevailing from the south-southwest. Source: KNMI
In The Netherlands , there was from Thursday, October 14, 2010 to Monday, November 5, 2012 the cabinet Rutte I, with Mark Rutte (VVD) as prime minister.
February 19 » The debut exhibition of the Belitung shipwreck, containing the largest collection of Tang dynasty artifacts found in one location, begins in Singapore.
April 19 » Fidel Castro resigns as First Secretary of the Communist Party of Cuba after holding the title since July 1961.
April 29 » The Wedding of Prince William and Catherine Middleton takes place at Westminster Abbey in London.
August 26 » The Boeing 787 Dreamliner, Boeing's all-new composite airliner, receives certification from the EASA and the FAA.
September 12 » The National September 11 Memorial & Museum in New York City opens to the public.
October 31 » The global population of humans reaches seven billion. This day is now recognized by the United Nations as the Day of Seven Billion.
When copying data from this family tree, please include a reference to the origin: Hans Opperman, "Family tree Opperman", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-opperman/I756.php : accessed January 9, 2026), "Adrianus Gerardus Opperman (1926-2011)".
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